7 Utility Patents
#374 in Ichihara
#121,602 in Japan
#597,011 in the World
Forward Citations = 3
Company Filing History:
Maruzen Petrochemical Company, Limited

where one patent can have more than one assignee
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#374 in Ichihara
#121,602 in Japan
#597,011 in the World
Company Filing History:

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